public class Demo22 {
    private static volatile int count=0;
public static void main(String[] args) throws InterruptedException {
     Thread t1=new Thread(()->{
     for (int i = 0; i < 50000; i++) {
        count++;
     }
    });
     Thread t2=new Thread(()->{
     for (int i = 0; i < 50000; i++) {
        count++;
     }
    });
    t1.start();
    t2.start();
    t1.join();
    t2.join();
    System.out.println(count);
}
}
